PySpark is an open-source Python API for Apache Spark, enabling easy and scalable data processing and analytics. It allows developers to harness the power of distributed computing using Python, making it ideal for big data applications.

Features of PySpark:

• Enables distributed data processing using the Apache Spark engine.
• Provides high-level APIs for working with DataFrames and SQL.
• Includes support for machine learning through MLlib and graph processing with GraphX.
• Compatible with various data sources such as HDFS, Hive, Avro, Parquet, and JSON.
• Seamless integration with Python libraries like pandas, NumPy, and scikit-learn.
• Suitable for handling structured, semi-structured, and unstructured data.

To check the installed version of PySpark, run these commands in your environment:

$ cd /opt
$ source pyspark-env/bin/activate
$ pip show pyspark

Disclaimer: PySpark is open-source software released under the Apache License. It is independent of any commercial entity. Users are encouraged to consult the official documentation for the latest updates and best practices. The developers are not liable for any damages, losses, or issues arising from its use. Use at your own discretion.